Summary
Updated Aug 30, 2026
Tyler Letarte files SEC Form 4 reports at York Space Systems Inc. (YSS). 1 SEC Form 4 filing on record, dated 4 February 2026. Most recent open-market trade: bought $50K of YSS on 4 February 2026. Lifetime open-market purchases: $50K.
Recent Transactions
2Every recent SEC Form 4 transaction Tyler Letarte has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Tyler Letarte go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of YSS in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Tyler Letarte files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- BlackRock Portfolio Management LLC - $49.68M of YSS open-market activity in the last 12 months
- Tami A. Erwin - $100K of YSS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Tyler Letarte?
Tyler Letarte is a corporate insider of York Space Systems Inc. (YSS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Tyler Letarte last file a Form 4?
The only primary Form 4 on record is dated 4 February 2026.
Has Tyler Letarte been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of Tyler Letarte's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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